Title :
Robust hand-eye self-calibration
Author :
Ruland, Thomas ; Pajdla, Tomas ; Krüger, Lars
Author_Institution :
Inst. of Meas., Control & Microtechnol., Univ. of Ulm, Ulm, Germany
Abstract :
This paper introduces robust globally optimal hand-eye self-calibration of camera orientation for the automotive domain. The main contribution are new feasibility problems to integrate this problem into a branch-and-bound parameter space search. The algorithm constitutes the first guaranteed globally optimal maximizer for the support of all three orientation parameters with respect to an a priori defined threshold of reprojection errors. The algorithm operates directly on interest point correspondences and does not depend on any structure and motion preprocessing to estimate camera poses. The complete system is implemented and validated on both synthetic and real automotive datasets.
Keywords :
automotive components; calibration; cameras; road vehicles; tree searching; automotive domain; camera orientation; interest point correspondences; robust hand-eye self-calibration; Automotive engineering; Calibration; Cameras; Optimization; Upper bound; Vectors; Vehicles;
Conference_Titel :
Intelligent Transportation Systems (ITSC), 2011 14th International IEEE Conference on
Conference_Location :
Washington, DC
Print_ISBN :
978-1-4577-2198-4
DOI :
10.1109/ITSC.2011.6083013